THE PHYSICS OF ELEMENTARY PARTICLES AND FIELDS |
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J/ψ Production Associated with the W-Boson at the 7 TeV Large Hadron Collider |
SONG Mao1, LI Gang1**, MA Wen-Gan2, ZHANG Ren-You2, GUO Lei2, GUO Jian-You1 |
1School of Physics and Material Science, Anhui University, Hefei 230039 2Department of Modern Physics, University of Science and Technology of China, Hefei 230026
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Cite this article: |
SONG Mao, LI Gang, MA Wen-Gan et al 2013 Chin. Phys. Lett. 30 091201 |
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Abstract We calculate the complete next-to-leading order (NLO) QCD corrections to J/ψ+W associated production within the factorization formalism of nonrelativistic QCD at the 7 TeV Large Hadron Collider. We provide the numerical results for the leading-order (LO), NLO QCD corrected differential cross sections of the J/ψ transverse momentum by adopting the event selection criteria requested by the ATLAS experiment. It is found that the differential cross section at the LO is significantly enhanced by the NLO QCD corrections.
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Received: 17 April 2013
Published: 21 November 2013
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